Potamanaxas trigga Evans, 1953;  Comments: Colombia, Ecuador, Peru TL: Peru.

Potamanaxas trigga ♂, specimen No. BMNH(E)#1054021 [BMNH]. Genitalia of a paratype.
   —   Photo taken by Nick V. Grishin. Any use of this image, except for personal study, requires prior written consent of the Natural History Museum, London